65003241530 has 32 divisors (see below), whose sum is σ = 123992763984. Its totient is φ = 24451219456.

The previous prime is 65003241497. The next prime is 65003241577. The reversal of 65003241530 is 3514230056.

65003241530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 28911221089 + 36092020441 = 170033^2 + 189979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65003241493 and 65003241502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42554 + ... + 363066.

Almost surely, 2^65003241530 is an apocalyptic number.

65003241530 is a deficient number, since it is larger than the sum of its proper divisors (58989522454).

65003241530 is a wasteful number, since it uses less digits than its factorization.

65003241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321730.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 65003241530 its reverse (3514230056), we get a palindrome (68517471586).

The spelling of 65003241530 in words is "sixty-five billion, three million, two hundred forty-one thousand, five hundred thirty".